80491738 is an even 8-digits composite number following 80491737
and preceding 80491739 . In scientific notation, it is written as 8.0491738 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 40245868 positive integers (up to 80491738) that are relatively prime to 80491738.
80491738 has 4 divisors, whose sum is 120737610
The reverse of 80491738 is 83719408
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million four hundred ninety-one thousand seven hundred thirty-eight
Scientific notation
8.0491738 × 10^7
Engineering notation
8.0491738 × 10^6
Prime Factorization
2 × 40245869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491738
Product of the distinct prime numbers
The prime factorization of 80491738 is 2 × 40245869.
Since it has a total of 2 prime factors.
4 , 5 , 85 , 59 , 97 , 44 , 4546 , 9829 , 77603 , 72335 , 153866 , 156634 , 6073858 , 8207568 , 87124586 , 21764561 , 726397783 , 703188080 , 8163362544 , 1121665696
n×2
160983476
n×3
241475214
n×4
321966952
n×5
402458690
n÷2
40245869
n÷3
26830579.333333
n÷3
20122934.5
n÷5
16098347.6
n2
6478919886260644
n3
5.2149952200788E+23
n4
4.1976402892584E+31
n5
3.3787536238123E+39
2 √n
8971.7187873896
3 √n
431.76798312192
4 √n
94.719157446578
5 √n
38.11976906708
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491738 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491738) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011010011011010
3
Ternary
12121110101220111
4
Quaternary
10303003103122
5
Quinary
131101213423
6
Senary
11553114534
8
Octal
463032332
10
Decimal
80491738
12
Duodecimal
22b58a4a
16
Hexadecimal
4cc34da
20
Vigesimal
153196i
36
Base36
1bx7tm
md5
980a1f9172f43ab4eeabb2217f21dcb1
sha1
188fa032ca31d02fcb2c6ba48b10ae84f5837716
sha256
11b3c61c4072e041d5957fde6b31746086164dbe7a16f6f2f8813a6e0b516157
sha512
2075e4fbf96e3a12bbeef4b8afeca012f440fabd3a2bac4d8af48e0a0b8bcfc7b3080879ffffaee3197ec7864536a56adccd007855d619175854a7b9887c17e7
ripemd-160
f114d0e8b55f32ffed55bee62fd50acdeab0ae5d
Diameter
160983476
Circumference
505744505.55095
Area
2.0354127117873E+16
Volume
2.1844520895874E+24
Surface area
8.1416508471493E+16
Circumference
505744505.55095
Perimeter
321966952
Area
6478919886260644
Diagonal
113832507.53858
Surface area
38873519317563864
Volume
5.2149952200788E+23
Space diagonal
139415779.80552
Perimeter
241475214
Area
2.805454605293E+15
Altitude
69707889.902761
Surface area
2.805454605293E+15
Volume
6.1459308066219E+22
Height
37944169.179527